AirHint found the following cheapest return flights from Keffallinia (EFL) to Athens (ATH) in June 2026 (see full year).

Return flights

22 Jun - 28 Jun	Aegean Airlines	direct
01 Jun - 10 Jun	SKY express	direct
01 Jun - 11 Jun	SKY express	direct
01 Jun - 18 Jun	SKY express	direct
05 Jun - 10 Jun	SKY express	direct
05 Jun - 11 Jun	SKY express	direct
08 Jun - 10 Jun	SKY express	direct
08 Jun - 11 Jun	SKY express	direct
01 Jun - 14 Jun	SKY express	direct
13 Jun - 18 Jun	SKY express	direct

Also check the deals for one-way flights from Keffallinia to Athens in June.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Keffallinia to Athens in June from 120€

Return flights